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Crystal Structure of DesR, a beta-glucosidase from Streptomyces venezuelae in complex with D-glucose.

X-ray diffraction
1.4Å resolution
PDB entry 4i3g coloured by chain, front view.
PDB entry 4i3g coloured by chain, side view.
PDB entry 4i3g coloured by chain, top view.
Source organism: Streptomyces venezuelae
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: Beta-glucosidase
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Multimeric state: monomeric
Accessible surface area: 27880.73 Å2
Buried surface area: 2365.22 Å2
Dissociation area: 167.82 Å2
Dissociation energy (ΔGdiss): -6.81 kcal/mol
Dissociation entropy (TΔSdiss): 3.07 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-111508
Monomeric assembly 1 of PDB entry 4i3g coloured by chemically distinct molecules, front view.
Monomeric assembly 1 of PDB entry 4i3g coloured by chemically distinct molecules, side view.
Monomeric assembly 1 of PDB entry 4i3g coloured by chemically distinct molecules, top view.
    Assembly 1
Confidence : 72%
No. subunits : 1
Symmetry : None
More details
3DComplex & QSbio predictionx
No. subunits : Unclear
Symmetry : Unclear
Evidence : This biological assembly agrees with the prediction of EPPIC but not of PISA
Assembly 2 (preferred)
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Assembly Name: Beta-glucosidase
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Multimeric state: monomeric
Accessible surface area: 28043.36 Å2
Buried surface area: 1747.0 Å2
Dissociation area: 120.55 Å2
Dissociation energy (ΔGdiss): -2.6 kcal/mol
Dissociation entropy (TΔSdiss): -0.25 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-111508
Monomeric assembly 2 of PDB entry 4i3g coloured by chemically distinct molecules, front view.
Monomeric assembly 2 of PDB entry 4i3g coloured by chemically distinct molecules, side view.
Monomeric assembly 2 of PDB entry 4i3g coloured by chemically distinct molecules, top view.
    Assembly 2
Confidence : 72%
No. subunits : 1
Symmetry : None
More details
3DComplex & QSbio predictionx
No. subunits : Unclear
Symmetry : Unclear
Evidence : This biological assembly agrees with the prediction of EPPIC but not of PISA

Macromolecules

Beta-glucosidase
Chains: A, B
Length: 829 amino acids
Theoretical weight: 87.05 KDa
Source organism: Streptomyces venezuelae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: C5IXN7 (Residues: 2-828; Coverage: 100%)
Gene name: desR
Pfam:
InterPro:
CATH:
Beta-glucosidase in PDB entry 4i3g, assembly 2, front view.
Beta-glucosidase in PDB entry 4i3g, assembly 2, side view.
Beta-glucosidase in PDB entry 4i3g, assembly 2, top view.
PDBe-KB: UniProt Coverage View: C5IXN7  
1829100200300400500600700800
 
200400600800
UniProt
C5IXN7
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
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